http://www.mathproblemgenerator.com - How to Subtract Fractions with Uncommon Demoninators. For more practice and to create math worksheets, visit Davitily Math Problem Generator at
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Duration : 0:1:28
Division with decimals is tricky because not only do you have to put the decimal in the right place in your answer, but often you have to move around decimals before you can even solve the division problem. In this lesson, I show how to make this tricky process a bit easier.
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Duration : 0:6:3
Access full lesson containing this video at: http://www.yourteacher.com/prealgebra/decimalwordproblems.php Students learn to solve word problems that involve adding or subtracting decimals. For example: Margaret is mailing three letters that weigh 3.7 oz., 2.913 oz., and 2.82 oz. What is the combined weight of the letters?
Duration : 0:2:8
Access full lesson containing this video at: http://www.yourteacher.com/algebra1/addingfractions.php Students learn to add or subtract fractions using the least common denominator, which is the least common multiple for the denominators of the fractions. Once the fractions are given a common denominator by multiplying the numerator and denominator of each fraction by the appropriate number, then the fractions can be added or subtracted by adding or subtracting the numerators, and leaving the denominator the same.
Duration : 0:2:55
Music-video for the song ‘Count with fractions’ from the album ‘Four hours light’. Shot during Starmarket Canadian tour in 2000 by film-maker Ben Shirian.
Duration : 0:3:45